The celebrated lower Cambrian Chengjiang biota of Yunnan Province, China, represents one of the most significant ever paleontological discoveries. Deposits of ancient mudstone, about 520 million years old, have yielded a spectacular variety of exquisitely preserved fossils that record the early diversification of animal life. Since the discovery of the first specimens in 1984, many thousands of fossils have been collected, exceptionally preserving not just the shells and carapaces of the a...

What will remain of our plastic, cans, and other junk long after humans have vanished? What kind of fossils will we leave, as relics into the far future? A blizzard of new objects has suddenly appeared on Earth: plastic bottles, ballpoint pens, concrete flyways, outsize chicken bones, aluminium cans, teabags, mobile phones, T-shirts. They're produced for our comfort and pleasure ^—^ then quickly discarded. The number of our constructions has exploded, to outweigh the whole...

What kind of fossils will we leave, as relics into the far future? A blizzard of new objects has suddenly appeared on Earth: plastic bottles, ballpoint pens, concrete flyways, chicken bones, cans, teabags, phones, shirts. They're produced for our comfort and pleasure then quickly discarded. This new-made treasure chest underpins our lives. But it is also giving a completely new style of fossilization to our planet. Designed to resist corrosion and decay, many will remain, petrified, as fut...